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author | Alexander van Heukelum <heukelum@fastmail.fm> | 2008-09-09 15:56:03 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-10-13 04:20:20 -0400 |
commit | 51bc1ed6060e96de5099f604071961540880efc2 (patch) | |
tree | 533d8d35c8d6d0aee9ab01d19f463173273c81dd /arch/x86/kernel/traps_32.c | |
parent | 7643e9b936b4af31ba4851eb7d5b3a3bfad52502 (diff) |
i386: convert hardware exception 9 to an interrupt gate
Handle coprocessor segment overrun exception with interrupt initially off.
Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/traps_32.c')
-rw-r--r-- | arch/x86/kernel/traps_32.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c index 5b15f75d0591..d26f32308dbe 100644 --- a/arch/x86/kernel/traps_32.c +++ b/arch/x86/kernel/traps_32.c | |||
@@ -637,7 +637,7 @@ DO_VM86_ERROR_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip | |||
637 | DO_VM86_ERROR(4, SIGSEGV, "overflow", overflow) | 637 | DO_VM86_ERROR(4, SIGSEGV, "overflow", overflow) |
638 | DO_VM86_ERROR(5, SIGSEGV, "bounds", bounds) | 638 | DO_VM86_ERROR(5, SIGSEGV, "bounds", bounds) |
639 | DO_ERROR_INFO(6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip, 0) | 639 | DO_ERROR_INFO(6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip, 0) |
640 | DO_TRAP(9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun) | 640 | DO_ERROR(9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun) |
641 | DO_TRAP(10, SIGSEGV, "invalid TSS", invalid_TSS) | 641 | DO_TRAP(10, SIGSEGV, "invalid TSS", invalid_TSS) |
642 | DO_TRAP(11, SIGBUS, "segment not present", segment_not_present) | 642 | DO_TRAP(11, SIGBUS, "segment not present", segment_not_present) |
643 | DO_TRAP(12, SIGBUS, "stack segment", stack_segment) | 643 | DO_TRAP(12, SIGBUS, "stack segment", stack_segment) |
@@ -1269,7 +1269,7 @@ void __init trap_init(void) | |||
1269 | set_intr_gate(6, &invalid_op); | 1269 | set_intr_gate(6, &invalid_op); |
1270 | set_intr_gate(7, &device_not_available); | 1270 | set_intr_gate(7, &device_not_available); |
1271 | set_task_gate(8, GDT_ENTRY_DOUBLEFAULT_TSS); | 1271 | set_task_gate(8, GDT_ENTRY_DOUBLEFAULT_TSS); |
1272 | set_trap_gate(9, &coprocessor_segment_overrun); | 1272 | set_intr_gate(9, &coprocessor_segment_overrun); |
1273 | set_trap_gate(10, &invalid_TSS); | 1273 | set_trap_gate(10, &invalid_TSS); |
1274 | set_trap_gate(11, &segment_not_present); | 1274 | set_trap_gate(11, &segment_not_present); |
1275 | set_trap_gate(12, &stack_segment); | 1275 | set_trap_gate(12, &stack_segment); |